Yes for sure, this was my meaning
...It should have read, "Change the bottom CRANKCASE half,.... My bad
Beggars cant be choosers, but If you can, try and find option code 3 on the lower case.
Also, since the bearings were so badly damaged they may have worn the upper and lower crankcase bearing surfaces.
Once its set, do a dummy fit and see if there is any play between the crank and casing (vertical play), if so shim the upper half accordingly.
This will also aid slightly with any remaining lateral play,left from the bearing damage.
